Digital.ai Senior Developer Interview Questions and Answers

Implement tail -f command

Q1. Kafka partitions
Add your answer
Q2. Elasticsearch queries
Add your answer

Q1. Why Browserstack?
Ans. 
Browserstack is a popular cloud-based cross-browser testing tool used by developers worldwide.
• Provides access to a wide range of browsers and devices for testing

• Allows for parallel testing to save time and increase efficiency

• Integrates with popular testing frameworks like Selenium and Appium

• Offers features like screenshots, video recordings, and debugging tools

• Used by companies like Microsoft, Twitter, and Airbnb for t
Answered by AI
Add your answer
Q2. Any challenge you faced at current company?
Ans. 
Yes, I faced a challenge in integrating a new third-party API with our existing system.
• Had to understand the documentation of the API thoroughly

• Encountered compatibility issues with our system

• Worked closely with the API provider to troubleshoot and resolve issues
Answered by AI
Add your answer

Aptitude questions with 2-3 coding questions

Q1. Input-wwwrrrrttttuu Output - w3r4t4u2
Add your answer
Q2. Interpreter vs compiler
Ans. 
Interpreter executes code line by line, compiler translates code into machine code before execution.
• Interpreter translates code into machine code line by line during runtime

• Compiler translates code into machine code before execution

• Interpreted languages include Python, JavaScript

• Compiled languages include C, C++
Answered by AI
Add your answer

Q1. Implement tail f
Add your answer

Q1. Explain basics of c#
Ans. 
C# is a programming language developed by Microsoft for building a wide range of applications on the .NET framework.
• C# is an object-oriented language with features like classes, inheritance, and polymorphism.

• It is strongly typed, meaning variables must be declared with a specific data type.

• C# supports modern programming concepts like async/await for asynchronous programming.

• It is commonly used for developing desktop, w...read more
Answered by AI
Add your answer
Q2. C# basics oops sql server
Add your answer

Q1. Coding question on DSA
Add your answer
Q2. Design pattern followed by basic java questions
Add your answer

Q1. Design patterns in java
Ans. 
Design patterns in Java are reusable solutions to common problems in software design.
• Design patterns help in creating flexible, maintainable, and scalable code.

• Some common design patterns in Java include Singleton, Factory, Observer, and Strategy.

• Each design pattern has its own purpose and can be applied in different scenarios.

• Design patterns promote code reusability and help in organizing code in a structured manner.
Answered by AI
Add your answer
Q2. Database designing and java8
Add your answer

Basic questions of dbms ,os

Q1. Delete middle node of linked list
Ans. 
To delete the middle node of a linked list, we can iterate through the list to find the middle node and then remove it by adjusting the pointers.
• Iterate through the linked list to find the middle node by using two pointers - one moving one node at a time and the other moving two nodes at a time.

• Once the middle node is found, adjust the pointers to skip over the middle node and connect the nodes before and after it.

• Hand...read more
Answered by AI
Add your answer
Q2. N queen problem
Add your answer

Aptitude test such as profit and loss , blood relations

Questions on string and map

Q1. Questions like will you be able to work after your assigned time
Add your answer

The aptitude test was in online mode. There were 20 mcq questions and 5 coding questions ranging from easy to hard

After the Aptitude test, the gd was kept in offline mode ( at office ), the topic was "the pros and cons of online classes

Q1. In the 1st technical round, basic questions regarding the languages which i have mentioned in resume was asked. I mentioned python and C in my resume and a coding problem was asked to solve and to further ...read more
Add your answer

Q1. In the second technical OOPS concepts and DSA questions were asked
Add your answer